diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dotty/tools/dotc/parsing/Scanners.scala | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/dotty/tools/dotc/parsing/Scanners.scala b/src/dotty/tools/dotc/parsing/Scanners.scala index 0529b5cfa..438c54398 100644 --- a/src/dotty/tools/dotc/parsing/Scanners.scala +++ b/src/dotty/tools/dotc/parsing/Scanners.scala @@ -185,14 +185,12 @@ object Scanners { /** The currently closest docstring, replaced every time a new docstring is * encountered */ - var closestDocString: Option[Comment] = None + val closestDocString: mutable.Queue[Comment] = mutable.Queue.empty /** Returns `closestDocString`'s raw string and sets it to `None` */ - def getDocString(): Option[String] = { - val current = closestDocString.map(_.chrs) - closestDocString = None - current - } + def getDocString(): Option[String] = + if (closestDocString.isEmpty) None + else Some(closestDocString.dequeue.chrs) /** A buffer for comments */ val commentBuf = new StringBuilder @@ -570,9 +568,8 @@ object Scanners { val pos = Position(start, charOffset, start) val comment = Comment(pos, flushBuf(commentBuf)) - closestDocString = - if (comment.isDocComment) Option(comment) - else closestDocString + if (comment.isDocComment) + closestDocString.enqueue(comment) if (keepComments) revComments = comment :: revComments |